A Long-Term, Prospective, Observational, Registry of Patients With Anti-Aquaporin 4 Antibody-Positive (AQP4+) Neuromyelitis Optica Spectrum Disorder (NMOSD) Treated With Alexion Complement Component 5 (C5) Inhibitor Therapies (ALXN-C5IT)
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 122
- 试验地点
- 27
- 主要终点
- Annualized Relapse Rate (ARR)
研究概览
简要总结
Long-term, multicenter, multinational, observational, registry of patients with AQP4+ NMOSD that is designed to collect data on clinical outcomes and safety in patients prescribed Alexion C5 inhibitor therapies (C5IT). The registry will also collect data on patient reported outcomes (PROs), quality of life (QoL), and targeted AQP4+ NMOSD therapies used to provide evidence on the real-world impact of ALXN-C5IT on patients with AQP4+ NMOSD.
详细描述
At the time of enrollment in the Registry, participant records will be queried for retrospective information about the participant's medical history and AQP4+ NMOSD treatment history for the time period beginning 1 year prior to ALXN-C5IT initiation through Registry enrollment. The duration of data collection for the Registry will be approximately 5 years from the day the last participant is enrolled.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Participant is ≥ 18 years of age at the time of enrollment in the Registry.
- •Participant must have a confirmed diagnosis of AQP4+ NMOSD.
- •At the time of enrollment in the Registry, participants must be receiving treatment with ALXN-C5IT for the purpose of chronic relapse prevention in a manner consistent with the local label. Specifically, they should have received at least 1 dose of eculizumab within 4 weeks prior to enrollment or at least 1 dose of ravulizumab within 12 weeks prior to enrollment.
- •Participants must have both the following historical data available to be enrolled in the Registry: ALXN-C5IT dosing information since initiation and number and types of relapses from 1 year prior to ALXN-C5IT initiation through Registry enrollment.
排除标准
- •Participants currently enrolled in an interventional clinical study for the treatment of AQP4+ NMOSD in which the intervention is a drug.
结局指标
主要结局
Annualized Relapse Rate (ARR)
时间窗: Up to approximately 5 years
The ARR is defined as the total number of relapses divided by the total number of participant-years.
次要结局
未报告次要终点
